Philips CDR796 User Manual

8-5

INTERFACE
VERSATILE

DEMOD

EFM

PLL
DIG.

STAGES

OUTPUT

CONTROL

MOTOR

KILL

INTERF.

LOOPBACK
SER. DATA

INTERF.

VERSAT.

INTERFACE
SER. DATA

BITSTREAM DAC

TIMING

INTERF

MICR

OCONTR

OLLER

PROCESSOR

AUDIO

PROCESSING

PRE-

FUNCTION

CONTROL

SRAM

ADDR

INTERF.

EBU

DET.
PEAK

CORR.
ERROR

OCESSOR

SUBCODE

END

FRONT

VREF GEN.

ADC

V/I

Vgap

SLIDE

R1 (CD10)

D4 (CD10)

MON

to 7801 & 7819

HF-Amplifier

Quad speed equalisation

D2 (CD10)

GND

F+

T+

VREF

Laser power control

FOCUS

VCC

CD Board

DISC

TRA

8.46 MHz

D1 (CD10)

D3 (CD10)

T-

INNERSW.

ESD sensitive lines!

GND

R2 (CD10)

MCD1B

CD Drive

side entry connector

F-

15K

3811

15K

3808

15K

3810

2807

220p

3825

3823

68K

3863

470R(5x)

3824

4K7

3856

22K

3868

2840

0u47

470R

390p

2806

3829

68p

2825

2819

4u7

33p

2844

330p

2802

100n

2843

+3.3V

3809

15K

3816

10K

VSSD3

WCLI 35

WCLK

2812

220p

V2|V3 34

VDDA1

VDDA2

VDDD1P

VDDD2C

VNEG

VPOS

VRIN

4 VSSA1

14 VSSA2

VSSD1

VSSD2

SBSY 48

SCL 40

SCLI 37

SCLK

SDA 39

SDI 36

SELPLL

SFSY 47

SILD 42

STATUS 43

SUB 46

TEST1

TEST2

TEST3 44

ISLICE

KILL

LDON

RAB

RCK 45

RESETn 38

CL11|4

CL16

CRIN

CROUT

8 D1

11 D4

ATA

DOEM

HFIN

HFREF

6 IREF

+5V

7811

SAA7325

CFLG

3803

3K3

3819

10K

2803

390p

8M4672

AT-49

1810

1801

PH-S

3K3

3802

3806

22K

3878

120R

10K (2x)

+3.3V

3862

3835

22K

2811

220p

3814

10K

3864

2815

120R

3877

4u7

7800

BC847B

2800

2824

47n

390p

2805

15R

3801

15R

3857

3K3

3805

+3.3V

3867

3821

4R7

10K

3827

33p

2845

33R

3858

1831

1832

22K

3807

3K3

3804

2821

3826

220n

2813

390p

2804

2816

47n

27p

2837

3831

100R

+3servo

330p

2801

2810

47n

2820

220p

3818

10K

47u

2836

3815

10K

100R

3828

2858

100n

CDRW

CFIL

CMFB

DIN

EQSEL

GND

MON

PWRON

RFEQO

RFFB

RGADJ

VCC2

VCCL

TZA1024/ TZA1025

7801

2835

47u

3873

10K

+3servo

2838

3865

1802

1805

3832

27K

4u7

2817

2814

4n7

+3.3V

+5V

+3.3V

2839

1n5

1800

15R

3800

3866

3817

10K

220p

2808

3820

4R7

3822

22K

1n5

2842

2809

220p

LDON

VrefCD10

SLIDE

FOCUS

TRA

SLI+

Innersw

VrefCD10

FOC+

TRA+

TRA-

FOC-

HFIN

RAB

SICL

SILD

SDA

SLI-

DIS-

DIS+

PORE

SILD

SPDIF

RAB

SICL

CDR Module (1205)

Interf

ace Board (1308)

SDA

DOBM

Innersw

3883

10K

+3.3V

100R

3908

470R

3907

2880

SPDIF

+3.3V

TRACK

SLIDE

FOCUS

3879

18K

3886

2847

Vref

Vref IN

3894

82K

3891

100K

25
26

27
28
29
30

6 7 8 9 10 11 12

3892

15K

220n

2856

Vref

+8V

+3Servo

Vref

3895

27K

3889

27K

3890

8K2

3896

8K2

47n

2854

47n

2852

100n

2853

Vref

3887

82K

+3.3V

3880

10K

3881

10K

3885

LDON

3884

3882

22K

2849

2848

Vref

3869

10K

3871

10K

2846

47n

2851

Servo Driver

M63000

7819

Motor Driver

VCC
VCC

REG. Vref

Standby

2857

220u

2850*

47u

TRA-

SLI-

DISC-

DISC+

SLI+

FOC+

TRA+

FOC-

REG

TRAY OUT

TRAY IN

SW_INFO

TRAY IN

TRAY OUT

+5V

SPEEDSEL

Universal Loader CDR Version 2002 01 14

1800

1801

1802

E15

1805

H15

1806

H13

1810

B10

1830

H13

1831

H13

1832

H13

2800

2801

2802

2803

2804

2805

2806

2807

2808

2809

2810

2811

2812

2813

2814

2815

2816

2817

2818

2819

E10

2820

D10

2821

2822

2824

F10

2825

F10

2828

2829

2831

2832

2833

2835

F12

2836

G13

2837

E14

2838

D14

2839

B11

2840

B11

2842

B11

2843

B10

2844

B10

2845

B10

2846

2847

2848

2849

2850

2851

2852

2853

2854

2856

2857

2858

F12

2864

I13

2868

I15

2876

J15

2877

I13

2878

J13

2880

F14

2883

H14

2884

H15

3800

3801

3802

3803

3804

3805

3806

3807

3808

3809

3810

3811

3814

3815

3816

3817

3818

3819

3820

3821

3822

3823

3824

3825

3826

3827

3828

3829

3831

3832

E10

3833

3835

E10

3836

3839

3840

3841

3842

3843

3844

3845

3846

3848

3849

3850

3856

G10

3857

G12

3858

G13

3862

C15

3863

D14

3864

D14

3865

D14

3866

D14

3867

D14

3868

C14

3869

3871

3873

B14

3877

B11

3878

B10

3879

3880

3881

3882

3883

F10

3884

3885

3886

3887

3889

3890

3891

3892

3894

3895

3896

3907

F13

3908

F14

3910

J14

3911

I14

3912

H13

3913

J13

3914

I14

3915

I14

3923

G15

3924

G15

3944

3953

I15

3954

J15

3955

I15

3963

3980

J14

3981

J14

3982

I13

3983

J13

6802

G15

6804

J15

7800

7801

7802

7803

7804

7805

7806

7807

7811

D12

7815A I13
7815B J13
7816

G15

7819

7820

H15

MC7808CT

voltage stab.

BZX284

C3V9

6802

7816

BC847B

3923

100R

2884

GND

OUT

2883

7820

33R

3924

+8V

+5V

+3.3V

6804

BZX284-C5V1

2876

47n

TRAY-MOTOR

TCA0372

7815-A

3911

56K

3910

56K

3912

56K

3913

56K

+8V

7815-B

TCA0372

2877

100n

2878

100n

47R

3982

10K

3981

10K

3953

10K

3955

10K

3954

220R

3914

220R

3915

15K

3980

47R

3983

47u

2864

1830

1806

820p

3n3

2822

100p

47K

3833

BC847B

7802

100K

3836

BC847B

7803

SPEEDSEL

3963

22R

3844

330R

3850

330K

3849

330K

2832

2n2

2833

1n5

3K9

3845

3840

1K5

2829

3842

BFS20

7804

12p

2828

27p

2831

3944

22R

7805

BC857C

3848

3841

1K2

3846

4K7

3843

22K

3839

BC847C

7807

7806
BC847B

SPEEDSEL

Focus search

->Laser damaged!

U >400mV

1.5V

1.4V

1.5V

3.0V

3.2V

3.3V

5.0V

8.0V

10.8V..13.2V

4.1V

4.0V

2.8V

4.5V

1.6V

1.7V

3.3V

1.5V

0.2V

1.5V

1.6V

1.9V

1.5V

2.8V

2.7V

0.6V at 1x
0.6V at 2x

0V at 4x

4.4V at 1x and 2x

2.1V at 4x

2.3V at 1x and 2x

0V at 4x

2.0V

0.8V

0.2V

4.7V

2.8V

0.7V

1.6V

3.0V

0V for single speed
3.2V for double speed
1.4V for quad speed

800mVpp

TB = 0.5

s/div

EYE-PATTERN

800mVpp

TB = 0.5

s/div

EYE-PATTERN

for CD_RW: 3V

for CD_DA: 0V

0V for CD DA
3V for CD RW

(A-D)

1,6V

SPEEDSEL

from

used

speed

from CD10

H (5V)

L (0V)

H (3,3V)

5,1V

EVM

DC voltages measured in
PLAY MODE
with following conditions:
"+A" = 11,6V
"+5V" = 5V

...V

Tray stop
Tray stop

Moving in

Moving out

5V
0V
0V
5V

5V
0V
5V
0V

TRA

Y IN

TRA

Y OUT